A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6610-00-523-7187
NSN 6620-01-336-5765
NSN 6320-00-701-0437
NSN 5950-01-230-8749
NSN 6110-01-499-3412
NSN 2925-01-660-0669
NSN 5945-01-654-9004
NSN 5855-01-576-4223
NSN 5835-00-170-5238
NSN 6685-00-388-6763
NSN 5930-00-137-0429
NSN 6145-01-054-3874